1426710042697 has 2 divisors, whose sum is σ = 1426710042698. Its totient is φ = 1426710042696.

The previous prime is 1426710042691. The next prime is 1426710042701. The reversal of 1426710042697 is 7962400176241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120092022336 + 306618020361 = 1058344^2 + 553731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426710042697 - 2³ = 1426710042689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426710042697.

It is not a weakly prime, because it can be changed into another prime (1426710042691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713355021348 + 713355021349.

It is an arithmetic number, because the mean of its divisors is an integer number (713355021349).

Almost surely, 2^{1426710042697} is an apocalyptic number.

It is an amenable number.

1426710042697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426710042697 is an equidigital number, since it uses as much as digits as its factorization.

1426710042697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 1426710042697 in words is "one trillion, four hundred twenty-six billion, seven hundred ten million, forty-two thousand, six hundred ninety-seven".